/// <summary>Retrieves the path of a known folder</summary>
/// <param name="knownFolderId">GUID of the known folderparam>
/// <returns>The path of the known folder with the specified GUID</returns>
private static string getKnownFolder(Guid knownFolderId)
{
var instance = new KnownFolderManagerImpl();
if (instance == null)
{
throw new COMException("Could not create instance of known folder manager coclass");
}
IKnownFolderManager knownFolderManager = instance as IKnownFolderManager;
if (knownFolderManager == null)
{
throw new COMException("Could not query known folder manager interface");
}
IKnownFolder knownFolder;
knownFolderManager.GetFolder(ref knownFolderId, out knownFolder);
if (knownFolder == null)
{
throw new COMException("Could not query known folder");
}
string path;
knownFolder.GetPath(0, out path);
return(path);
}
/// <summary>Retrieves the path of a known folder</summary>
/// <param name="knownFolderId">GUID of the known folderparam>
/// <returns>The path of the known folder with the specified GUID</returns>
private static string getKnownFolder(Guid knownFolderId)
{
var instance = new KnownFolderManagerImpl();
if (instance == null)
{
throw new COMException("Could not create instance of known folder manager coclass");
}
IKnownFolderManager knownFolderManager = instance as IKnownFolderManager;
if (knownFolderManager == null)
{
throw new COMException("Could not query known folder manager interface");
}
IKnownFolder knownFolder;
knownFolderManager.GetFolder(ref knownFolderId, out knownFolder);
if (knownFolder == null)
{
throw new COMException("Could not query known folder");
}
string path;
knownFolder.GetPath(0, out path);
return path;
}